[ceph-users] Re: Create a back network?

2025-02-14 Thread Alexander Patrakov
Hello Nicola, In my world, any cluster that has a backend network different from the public network is misdesigned and broken. The reason is clearly spelled out here https://docs.ceph.com/en/latest/rados/troubleshooting/troubleshooting-osd/#flapping-osds When a private network (or even a single h

[ceph-users] Create a back network?

2025-02-14 Thread Nicola Mori
Dear Ceph users, I have a question about the benefits of creating a back network for my cluster. Currently, my machines are all connected to a gigabit switch, each with 2 bonded interfaces. The cluster just have a front network. Recently I got a new gigabit switch, so now I have 2 and I was wo

[ceph-users] Re: Automatic OSD activation after host reinstall

2025-02-14 Thread Eugen Block
I'm not sure if that applies since no OSDs were deployed, they were only activated. The node does match a spec file for OSDs, yes. But I didn't expect it to activate the down OSDs. Or has ceph-volume "evolved" to be able to do that? When I reinstalled a host with Quincy (17.2.7), the OSDs w

[ceph-users] Re: Automatic OSD activation after host reinstall

2025-02-14 Thread Cedric
Could it be related to automatic OSD deployment ? https://docs.ceph.com/en/reef/cephadm/services/#disabling-automatic-deployment-of-daemons On Fri, Feb 14, 2025, 08:40 Eugen Block wrote: > Good morning, > > this week I observed something new, I think. At least I can't recall > having seen tha